A：Excuse me,can you tell me where the post office is?打擾一下,請(qǐng)問郵局在哪兒?
B：It's on the Fifth Avenue.在第五大街.
A：I'm afraid I don't quite understand.我不大明白.
B：I see.You're a stranger here.Walk two blocks ahead, then turn left. You can't miss it.我知道了,你沒來過這兒.向前走兩個(gè)街區(qū),然后向左拐就到了.